This version was used for the Jugendwettbewerb Informatik 2020 round 2.
- Contests without timelimit start automatically
- Add timers "Contest starts in …", "Contest ends in …"
- No longer crashes if no password is found in database
- Refactoring and code cleanup
- Students are ordered by grade in teacher contest results
- Teachers can start contests regardless of age group
- Template tweaks